Package org.apache.unomi.services.impl.topics

Class TopicServiceImpl

java.lang.Object

org.apache.unomi.services.impl.topics.TopicServiceImpl

All Implemented Interfaces:

EventListener, TopicService, org.osgi.framework.BundleListener, org.osgi.framework.SynchronousBundleListener

public class TopicServiceImpl
extends Object
implements TopicService, org.osgi.framework.SynchronousBundleListener

Constructor Summary

Constructors

Constructor	Description
TopicServiceImpl()

Method Summary

Modifier and Type	Method	Description
void	bundleChanged(org.osgi.framework.BundleEvent bundleEvent)
boolean	delete(String topicId)	Removes the topic identified by the specified identifier.
Topic	load(String topicId)	Retrieves the topic identified by the specified identifier.
void	postConstruct()
void	preDestroy()
Topic	save(Topic topic)	Saves the specified topic in the context server.
PartialList<Topic>	search(Query query)	Retrieves topic matching the specified query.
void	setBundleContext(org.osgi.framework.BundleContext bundleContext)
void	setPersistenceService(PersistenceService persistenceService)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TopicServiceImpl

public TopicServiceImpl()

Method Detail

setPersistenceService

public void setPersistenceService(PersistenceService persistenceService)

setBundleContext

public void setBundleContext(org.osgi.framework.BundleContext bundleContext)

load

public Topic load(String topicId)

Description copied from interface: TopicService

Retrieves the topic identified by the specified identifier.

Specified by:

load in interface TopicService

Parameters:

topicId - the identifier of the topic to retrieve

Returns:

the topic identified by the specified identifier or null if no such topic exists

save

public Topic save(Topic topic)

Description copied from interface: TopicService

Saves the specified topic in the context server.

Specified by:

save in interface TopicService

Parameters:

topic - the topic to be saved

Returns:

the newly saved topic if the creation or update was successful, null otherwise

search

public PartialList<Topic> search(Query query)

Description copied from interface: TopicService

Retrieves topic matching the specified query.

Specified by:

search in interface TopicService

Parameters:

query - a Query specifying which elements to retrieve

Returns:

a PartialList of Topic metadata

delete

public boolean delete(String topicId)

Description copied from interface: TopicService

Removes the topic identified by the specified identifier.

Specified by:

delete in interface TopicService

Parameters:

topicId - the identifier of the profile or persona to delete

Returns:

true if the deletion was successful, false otherwise

bundleChanged

public void bundleChanged(org.osgi.framework.BundleEvent bundleEvent)

Specified by:

bundleChanged in interface org.osgi.framework.BundleListener

postConstruct

public void postConstruct()

preDestroy

public void preDestroy()